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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.channel.socket.nio;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelFactory;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelFuture;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelPipeline;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelSink;
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.net.SocketAddress;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.nio.channels.SocketChannel;
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/jboss/netty/channel/socket/nio/NioSocketChannel.html">NioSocketChannel</a> <strong class="jxr_keyword">extends</strong> AbstractNioChannel&lt;SocketChannel&gt;
<a class="jxr_linenumber" name="29" href="#29">29</a>                                  <strong class="jxr_keyword">implements</strong> org.jboss.netty.channel.socket.SocketChannel {
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ST_OPEN = 0;
<a class="jxr_linenumber" name="32" href="#32">32</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ST_BOUND = 1;
<a class="jxr_linenumber" name="33" href="#33">33</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ST_CONNECTED = 2;
<a class="jxr_linenumber" name="34" href="#34">34</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ST_CLOSED = -1;
<a class="jxr_linenumber" name="35" href="#35">35</a>      @SuppressWarnings(<span class="jxr_string">"RedundantFieldInitialization"</span>)
<a class="jxr_linenumber" name="36" href="#36">36</a>      <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">int</strong> state = ST_OPEN;
<a class="jxr_linenumber" name="37" href="#37">37</a>  
<a class="jxr_linenumber" name="38" href="#38">38</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/jboss/netty/channel/socket/nio/NioSocketChannelConfig.html">NioSocketChannelConfig</a> config;
<a class="jxr_linenumber" name="39" href="#39">39</a>  
<a class="jxr_linenumber" name="40" href="#40">40</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/jboss/netty/channel/socket/nio/NioSocketChannel.html">NioSocketChannel</a>(
<a class="jxr_linenumber" name="41" href="#41">41</a>              <a href="../../../../../../org/jboss/netty/channel/Channel.html">Channel</a> parent, <a href="../../../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> factory,
<a class="jxr_linenumber" name="42" href="#42">42</a>              <a href="../../../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline, <a href="../../../../../../org/jboss/netty/channel/ChannelSink.html">ChannelSink</a> sink,
<a class="jxr_linenumber" name="43" href="#43">43</a>              SocketChannel socket, <a href="../../../../../../org/jboss/netty/channel/socket/nio/NioWorker.html">NioWorker</a> worker) {
<a class="jxr_linenumber" name="44" href="#44">44</a>          <strong class="jxr_keyword">super</strong>(parent, factory, pipeline, sink, worker, socket);
<a class="jxr_linenumber" name="45" href="#45">45</a>          config = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/jboss/netty/channel/socket/nio/DefaultNioSocketChannelConfig.html">DefaultNioSocketChannelConfig</a>(socket.socket());
<a class="jxr_linenumber" name="46" href="#46">46</a>      }
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>      @Override
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/jboss/netty/channel/socket/nio/NioWorker.html">NioWorker</a> getWorker() {
<a class="jxr_linenumber" name="50" href="#50">50</a>          <strong class="jxr_keyword">return</strong> (NioWorker) <strong class="jxr_keyword">super</strong>.getWorker();
<a class="jxr_linenumber" name="51" href="#51">51</a>      }
<a class="jxr_linenumber" name="52" href="#52">52</a>  
<a class="jxr_linenumber" name="53" href="#53">53</a>      @Override
<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/jboss/netty/channel/socket/nio/NioSocketChannelConfig.html">NioSocketChannelConfig</a> getConfig() {
<a class="jxr_linenumber" name="55" href="#55">55</a>          <strong class="jxr_keyword">return</strong> config;
<a class="jxr_linenumber" name="56" href="#56">56</a>      }
<a class="jxr_linenumber" name="57" href="#57">57</a>  
<a class="jxr_linenumber" name="58" href="#58">58</a>      @Override
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isOpen() {
<a class="jxr_linenumber" name="60" href="#60">60</a>          <strong class="jxr_keyword">return</strong> state &gt;= ST_OPEN;
<a class="jxr_linenumber" name="61" href="#61">61</a>      }
<a class="jxr_linenumber" name="62" href="#62">62</a>  
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isBound() {
<a class="jxr_linenumber" name="64" href="#64">64</a>          <strong class="jxr_keyword">return</strong> state &gt;= ST_BOUND;
<a class="jxr_linenumber" name="65" href="#65">65</a>      }
<a class="jxr_linenumber" name="66" href="#66">66</a>  
<a class="jxr_linenumber" name="67" href="#67">67</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isConnected() {
<a class="jxr_linenumber" name="68" href="#68">68</a>          <strong class="jxr_keyword">return</strong> state == ST_CONNECTED;
<a class="jxr_linenumber" name="69" href="#69">69</a>      }
<a class="jxr_linenumber" name="70" href="#70">70</a>  
<a class="jxr_linenumber" name="71" href="#71">71</a>      <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setBound() {
<a class="jxr_linenumber" name="72" href="#72">72</a>          assert state == ST_OPEN : <span class="jxr_string">"Invalid state: "</span> + state;
<a class="jxr_linenumber" name="73" href="#73">73</a>          state = ST_BOUND;
<a class="jxr_linenumber" name="74" href="#74">74</a>      }
<a class="jxr_linenumber" name="75" href="#75">75</a>  
<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setConnected() {
<a class="jxr_linenumber" name="77" href="#77">77</a>          <strong class="jxr_keyword">if</strong> (state != ST_CLOSED) {
<a class="jxr_linenumber" name="78" href="#78">78</a>              state = ST_CONNECTED;
<a class="jxr_linenumber" name="79" href="#79">79</a>          }
<a class="jxr_linenumber" name="80" href="#80">80</a>      }
<a class="jxr_linenumber" name="81" href="#81">81</a>  
<a class="jxr_linenumber" name="82" href="#82">82</a>      @Override
<a class="jxr_linenumber" name="83" href="#83">83</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> setClosed() {
<a class="jxr_linenumber" name="84" href="#84">84</a>          <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">super</strong>.setClosed()) {
<a class="jxr_linenumber" name="85" href="#85">85</a>              state = ST_CLOSED;
<a class="jxr_linenumber" name="86" href="#86">86</a>              <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="87" href="#87">87</a>          }
<a class="jxr_linenumber" name="88" href="#88">88</a>          <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="89" href="#89">89</a>      }
<a class="jxr_linenumber" name="90" href="#90">90</a>  
<a class="jxr_linenumber" name="91" href="#91">91</a>      @Override
<a class="jxr_linenumber" name="92" href="#92">92</a>      InetSocketAddress getLocalSocketAddress() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="93" href="#93">93</a>          <strong class="jxr_keyword">return</strong> (InetSocketAddress) channel.socket().getLocalSocketAddress();
<a class="jxr_linenumber" name="94" href="#94">94</a>      }
<a class="jxr_linenumber" name="95" href="#95">95</a>  
<a class="jxr_linenumber" name="96" href="#96">96</a>      @Override
<a class="jxr_linenumber" name="97" href="#97">97</a>      InetSocketAddress getRemoteSocketAddress() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="98" href="#98">98</a>          <strong class="jxr_keyword">return</strong> (InetSocketAddress) channel.socket().getRemoteSocketAddress();
<a class="jxr_linenumber" name="99" href="#99">99</a>      }
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a>     @Override
<a class="jxr_linenumber" name="102" href="#102">102</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/jboss/netty/channel/ChannelFuture.html">ChannelFuture</a> write(Object message, SocketAddress remoteAddress) {
<a class="jxr_linenumber" name="103" href="#103">103</a>         <strong class="jxr_keyword">if</strong> (remoteAddress == <strong class="jxr_keyword">null</strong> || remoteAddress.equals(getRemoteAddress())) {
<a class="jxr_linenumber" name="104" href="#104">104</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.write(message, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="105" href="#105">105</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="106" href="#106">106</a>             <strong class="jxr_keyword">return</strong> getUnsupportedOperationFuture();
<a class="jxr_linenumber" name="107" href="#107">107</a>         }
<a class="jxr_linenumber" name="108" href="#108">108</a>     }
<a class="jxr_linenumber" name="109" href="#109">109</a> }
</pre>
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